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Posted to commits@xalan.apache.org by db...@locus.apache.org on 2000/08/10 20:38:34 UTC
cvs commit: xml-xalan/c/src/XercesParserLiaison XercesTreeWalker.cpp XercesTreeWalker.hpp
dbertoni 00/08/10 11:38:34
Added: c/src/XercesParserLiaison XercesTreeWalker.cpp
XercesTreeWalker.hpp
Log:
Initial revision.
Revision Changes Path
1.1 xml-xalan/c/src/XercesParserLiaison/XercesTreeWalker.cpp
Index: XercesTreeWalker.cpp
===================================================================
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xalan" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 1999, International
* Business Machines, Inc., http://www.ibm.com. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
// Class header file.
#include "XercesTreeWalker.hpp"
// Xerces header files...
#include <dom/DOM_Node.hpp>
XercesTreeWalker::XercesTreeWalker()
{
}
XercesTreeWalker::~XercesTreeWalker()
{
}
void
XercesTreeWalker::traverse(const DOM_Node& pos)
{
DOM_Node thePos(pos);
while(thePos != 0)
{
startNode(thePos);
DOM_Node nextNode = thePos.getFirstChild();
while(nextNode == 0)
{
endNode(thePos);
nextNode = pos.getNextSibling();
if(nextNode == 0)
{
thePos = thePos.getParentNode();
if(thePos == 0)
{
nextNode = thePos;
break;
}
}
}
thePos = nextNode;
}
}
void
XercesTreeWalker::traverse(
const DOM_Node& pos,
const DOM_Node& parent)
{
DOM_Node thePos(pos);
while(parent != thePos)
{
startNode(thePos);
DOM_Node nextNode = thePos.getFirstChild();
while(nextNode == 0)
{
endNode(thePos);
nextNode = thePos.getNextSibling();
if(nextNode == 0)
{
thePos = thePos.getParentNode();
if(parent == thePos)
{
nextNode = thePos;
break;
}
}
}
thePos = nextNode;
}
}
1.1 xml-xalan/c/src/XercesParserLiaison/XercesTreeWalker.hpp
Index: XercesTreeWalker.hpp
===================================================================
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xalan" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 1999, International
* Business Machines, Inc., http://www.ibm.com. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#if !defined(XERCESTREEWALKER_HEADER_GUARD_1357924680)
#define XERCESTREEWALKER_HEADER_GUARD_1357924680
#include <XercesParserLiaison/XercesParserLiaisonDefinitions.hpp>
class DOM_Node;
class XALAN_XERCESPARSERLIAISON_EXPORT XercesTreeWalker
{
public:
/**
* Constructor.
*/
XercesTreeWalker();
virtual
~XercesTreeWalker();
/**
* Perform a pre-order traversal non-recursive style.
*/
virtual void
traverse(const DOM_Node& pos);
/**
* Perform a pre-order traversal non-recursive style.
*/
virtual void
traverse(
const DOM_Node& pos,
const DOM_Node& parent);
protected:
virtual void
startNode(const DOM_Node& node) = 0;
virtual void
endNode(const DOM_Node& node) = 0;
};
#endif // XERCESTREEWALKER_HEADER_GUARD_1357924680